USD341902S - Long range fresnel lens array for infrared motion detector - Google Patents
Long range fresnel lens array for infrared motion detector Download PDFInfo
- Publication number
- USD341902S USD341902S US07/645,276 US64527691F USD341902S US D341902 S USD341902 S US D341902S US 64527691 F US64527691 F US 64527691F US D341902 S USD341902 S US D341902S
- Authority
- US
- United States
- Prior art keywords
- lens array
- fresnel lens
- long range
- motion detector
- infrared motion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Description
The single FIGURE is a front elevational view of a long range fresnel lens array for infrared motion detector showing my new design, the lens array being a flat, rectangular, thin sheet having a front surface with grooves thereon and a plain, smooth, rear surface with no ornamentation.
Claims (1)
- The ornamental design for a long range fresnel lens array for infrared motion detector, as shown and described.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/645,276 USD341902S (en) | 1991-01-24 | 1991-01-24 | Long range fresnel lens array for infrared motion detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/645,276 USD341902S (en) | 1991-01-24 | 1991-01-24 | Long range fresnel lens array for infrared motion detector |
Publications (1)
Publication Number | Publication Date |
---|---|
USD341902S true USD341902S (en) | 1993-11-30 |
Family
ID=70772387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/645,276 Expired - Lifetime USD341902S (en) | 1991-01-24 | 1991-01-24 | Long range fresnel lens array for infrared motion detector |
Country Status (1)
Country | Link |
---|---|
US (1) | USD341902S (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD743091S1 (en) * | 2013-08-09 | 2015-11-10 | Acoustics First Corporation | Ripple diffuser |
USD888997S1 (en) | 2017-04-21 | 2020-06-30 | Acoustics First Corporation | Acoustic panel |
-
1991
- 1991-01-24 US US07/645,276 patent/USD341902S/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD743091S1 (en) * | 2013-08-09 | 2015-11-10 | Acoustics First Corporation | Ripple diffuser |
USD888997S1 (en) | 2017-04-21 | 2020-06-30 | Acoustics First Corporation | Acoustic panel |
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